Finding the Fourth Proportional to 50,498.80, 69,688.82 and 27,838.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,498.80 : 69,688.82 = 27,838.69 : x
2. Step 2: Convert to fraction form
   50,498.80/69,688.82 = 27,838.69/x
3. Step 3: Cross multiply
   50,498.80x = 69,688.82 × 27,838.69
4. Step 4: Simplify right side
   50,498.80x = 1,940,045,456.45
5. Step 5: Solve for x
   x = 1,940,045,456.45/50,498.80
6. Step 6: Final answer
   x = 38,417.65